package com.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisUtils {

  private static  SqlSessionFactory sqlSessionFactory;
  static {
      try {
          //1.获取SqlSessionFactory对象
          String resource = "mybatis-config.xml";
          InputStream inputStream = Resources.getResourceAsStream(resource);
          sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
      } catch (IOException e) {
          e.printStackTrace();
      }
  }

public static SqlSession getSqlSession(){
        return sqlSessionFactory.openSession();
    }
}